Question

EXERCISE 3.1
1. Multiple Choice Questions (MCQ) Choose the correct option.
(i) The HCF of 48, 32 and 96
(a) 18
(b) 16
(c) 36
(in The HCF of 72, 81 and 99 is
(a) 9
(b) 19
(C) 29
2. Find the HCF by the prime factorisation method:
(1) 144, 192, 216 ( 65, 117,273 (ii) 30,60,75 (iv) 32, 36, 48
(V) 38, 95, 171 (vi) 60, 80, 90 (vii) 84, 105, 168​

Answer 1

answer : 1) 16 , 9

2) a. 24

b. 13

c. 15

d. 4

e. 19

f. 10

g. 21...

Step-by-step explanation:

all r done through prime factorization method

hope it helps u...

Answer 2

Answer:

Step-by-step explanation:

answer : 1) 16 , 9

2) a. 24

b. 13

c. 15

d. 4

e. 19

f. 10

g. 21...